16505280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 168

約数和(自身を含む): 62051184

約数和(自身を除く): 45545904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 521, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1042, 1056, 1320, 1440, 1563, 1584, 1760, 1980, 2084, 2112, 2605, 2640, 2880, 3126, 3168, 3520, 3960, 4168, 4689, 5210, 5280, 5731, 6252, 6336, 7815, 7920, 8336, 9378, 10420, 10560, 11462, 12504, 15630, 15840, 16672, 17193, 18756, 20840, 22924, 23445, 25008, 28655, 31260, 31680, 33344, 34386, 37512, 41680, 45848, 46890, 50016, 51579, 57310, 62520, 68772, 75024, 83360, 85965, 91696, 93780, 100032, 103158, 114620, 125040, 137544, 150048, 166720, 171930, 183392, 187560, 206316, 229240, 250080, 257895, 275088, 300096, 343860, 366784, 375120, 412632, 458480, 500160, 515790, 550176, 687720, 750240, 825264, 916960, 1031580, 1100352, 1375440, 1500480, 1650528, 1833920, 2063160, 2750880, 3301056, 4126320, 5501760, 8252640, 16505280]

約数ペア:

[(1, 16505280), (2, 8252640), (3, 5501760), (4, 4126320), (5, 3301056), (6, 2750880), (8, 2063160), (9, 1833920), (10, 1650528), (11, 1500480), (12, 1375440), (15, 1100352), (16, 1031580), (18, 916960), (20, 825264), (22, 750240), (24, 687720), (30, 550176), (32, 515790), (33, 500160), (36, 458480), (40, 412632), (44, 375120), (45, 366784), (48, 343860), (55, 300096), (60, 275088), (64, 257895), (66, 250080), (72, 229240), (80, 206316), (88, 187560), (90, 183392), (96, 171930), (99, 166720), (110, 150048), (120, 137544), (132, 125040), (144, 114620), (160, 103158), (165, 100032), (176, 93780), (180, 91696), (192, 85965), (198, 83360), (220, 75024), (240, 68772), (264, 62520), (288, 57310), (320, 51579), (330, 50016), (352, 46890), (360, 45848), (396, 41680), (440, 37512), (480, 34386), (495, 33344), (521, 31680), (528, 31260), (576, 28655), (660, 25008), (704, 23445), (720, 22924), (792, 20840), (880, 18756), (960, 17193), (990, 16672), (1042, 15840), (1056, 15630), (1320, 12504), (1440, 11462), (1563, 10560), (1584, 10420), (1760, 9378), (1980, 8336), (2084, 7920), (2112, 7815), (2605, 6336), (2640, 6252), (2880, 5731), (3126, 5280), (3168, 5210), (3520, 4689), (3960, 4168)]